Ermetova jamila ismailovna ermetov amirbek ismailovich karimova munisa maxsud qizi

boyitish – eritib olish uchun yanada qulayroq qilish uchun (ruda) bilan boyitish
beneficiation – to treat (ore) to make more suitable for smelting
bromin– qora-qizil, yong'in, toksik suyuqlik va xalogen oilasining a'zosi: tabiiy sho'rvalar va okean suvidan olingan va asosan benzinli antiknok birikmalari, farmatsevtikalar va bo'yoqlar ishlab chiqarishda ishlatiladigan element. Ramz: Br; atom og'irligi: 79.909; atom raqami: 35; o'ziga xos tortishish darajasi: 3.119 dan 20 ° C gacha.	bromine– an element that is a dark-reddish, fuming, toxic liquid and a member of the halogen family: obtained from natural brines and ocean water, and used chiefly in the manufacture of gasoline antiknock compounds, pharmaceuticals, and dyes. Symbol: Br; atomic weight: 79.909; atomic number: 35; specific gravity: 3.119 at 20°C.